* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            padding-bottom: 40px;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { font-family: 'Arial Rounded MT Bold', 'Arial', sans-serif; color: #2c3e50; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; text-align: center; margin-top: 2rem; color: #2980b9; }
        h2 { font-size: 2.2rem; border-left: 5px solid #3498db; padding-left: 15px; margin-top: 2.5rem; }
        h3 { font-size: 1.8rem; color: #16a085; margin-top: 2rem; }
        p { margin-bottom: 1.5rem; font-size: 1.15rem; text-align: justify; }
        .lead { font-size: 1.4rem; color: #34495e; font-weight: 300; text-align: center; max-width: 900px; margin: 1rem auto 2.5rem; }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.5rem; border-radius: 3px; font-weight: bold; }
        .emoji { font-size: 1.3em; margin-right: 5px; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section { padding: 3rem 0; border-bottom: 1px solid #e0e6ed; }
        .section:last-of-type { border-bottom: none; }
        .site-header {
            background: linear-gradient(to right, #1a2980, #26d0ce);
            color: white;
            padding: 1.2rem 0;
            box-shadow: 0 4px 18px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            color: white;
            text-decoration: none;
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
        }
        .logo a:hover { transform: scale(1.05); }
        .logo span { color: #f1c40f; }
        .breadcrumb {
            padding: 1rem 20px;
            background-color: #ecf0f1;
            font-size: 0.95rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #3498db;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .main-nav a:hover, .main-nav a.active {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: linear-gradient(to right, #1a2980, #26d0ce);
                padding: 1rem;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .main-nav.active ul {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav a { display: block; padding: 0.8rem; text-align: center; }
        }
        .search-box {
            margin: 2rem auto;
            max-width: 600px;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-btn {
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .search-btn:hover { background: linear-gradient(to right, #2980b9, #27ae60); }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 2.5rem auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            border: 5px solid white;
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 0.8rem;
            background-color: #f8f9fa;
            color: #7f8c8d;
        }
        .content-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .strategy-card {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 5px solid #9b59b6;
        }
        .strategy-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .interactive-section {
            background: linear-gradient(145deg, #ffffff, #f0f0f0);
            border-radius: 15px;
            padding: 2.5rem;
            margin: 3rem 0;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.05);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2c3e50;
        }
        .form-control {
            width: 100%;
            padding: 1rem;
            border: 2px solid #bdc3c7;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-control:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #e74c3c, #e67e22);
            color: white;
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            text-align: center;
            box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(231, 76, 60, 0.6);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .star {
            font-size: 2rem;
            color: #ecf0f1;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #f1c40f;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.2rem;
            margin: 3rem 0;
            padding: 2rem;
            background-color: #2c3e50;
            border-radius: 12px;
        }
        .web-link {
            background: #34495e;
            padding: 1.2rem;
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: #3d566e;
        }
        .web-link a {
            color: #ecf0f1;
            text-decoration: none;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .web-link a:before {
            content: "🎯";
            font-size: 1.2em;
        }
        .web-link a:hover {
            color: #3498db;
            text-decoration: underline;
        }
        .site-footer {
            text-align: center;
            padding: 2.5rem 20px;
            color: #7f8c8d;
            background-color: #1a252f;
            margin-top: 4rem;
            border-radius: 15px 15px 0 0;
        }
        .copyright {
            font-size: 0.95rem;
            margin-top: 1.5rem;
            border-top: 1px solid #2c3e50;
            padding-top: 1.5rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .lead { font-size: 1.2rem; }
            .interactive-section { padding: 2rem; }
        }
        @media (max-width: 576px) {
            .header-container { flex-wrap: wrap; }
            h1 { font-size: 2rem; }
            .section { padding: 2rem 0; }
            .strategy-grid { grid-template-columns: 1fr; }
            .web-links { grid-template-columns: 1fr; padding: 1.5rem; }
        }